Table @. Trends in the Breeding-population Index, 1953-62 
(cont'd) 
eo ete a ee ee a ae rs a ion rw. ae 
State 1953 1954 1955 1956 1957 1958 1959 1960 1961 106 
a a a a al 
Tals 23.7 19.4 19.7 22.8 30.3 32.8 33.2 31.6 36.0 29,4 
1,326 1,085 1,102 1,276 1,695 1,835 1,857 1,768 2,014 1,63§ 
Ind. 23.5 hoy 35.7 29.3 32.8 34.0 35.4 26.8 30.2 25.0 
851 1,535 1,293 1,061 1,188 1,231 1,282 970 =: 11, 093 908 
Towa 28.2 32.9 W1.5 Whe 57.6 50.6 82.6 66.0 82.5 80.6 
1,579 1,842 2,323 2,469 3,225 2,833 4,624 3,695 4,619 4yhyg 
Kan. 29.3 O77 40.6 43.4 42,9 42.9 50.2 61.7 62.7 63.8 
2,699 2,552 3,740 3,998 3,952 3,952 4,624 5,683 5,775 5,87F 
Ky. 14.4 17.9 18.9 23.0 22.3 27.8 27.4 28.3 26.7 27.1 
578 718 758 923 894 1,115 1,099 1,135 1,071 1,086 
La. 23.0 24.7 27.4 25.2 17.0 15.9 13.8 14,8 13.7 10.4 
1,039 1,116 1,238 1,138 768 718 623 669 619 log 
Maine** 1.5 2.5 3.0 3.4 
Md. LOS 22.2 15.9 18.6 17.8 if de 19.7 17.0 Sey 19.@ 
95 209 14g 175 167 160 185 160 LT 178 
Mass. 3.7 6.0 2.0 1.0 8.3 3.7 5.3 7.6 5.0 6.7 
“4 12 4 2 16 4 10 15 10 13 
Mich. 13,0 16.6 21.9 20.6 22.1 24.8 30.1 27.2 28.8 22,9 
371 473 624 587 630 707 858 775 821 653 
Minn. 30.9 36.3 39.6 37.6 33.1 28.9 2h.1 23.4 30.1 2k, 
1,854 2,178 2,376 2,256 1,986 1,734 21,446 1,404 1,806 1,4 
Miss. 15.7 18.3 20.5 21.2 26.0 31.7 25.8 25.9 22.7 oh.g 
Ty 868 972 1,005 1,233 1,503 1,223 1,228 1,076 1,148 
Mo. 26.8 29.3 4.5 50.6 61.0 52.7 6K 49.5 4.6 4O.} 
1,856 2,030 2,9hk 3,505 4,225 3,651 3,214 3,429 3,089 2,916 
Mont. 24.8 18.8 37.9 41.8 36.8 38.2 39.0 773 66.5 4h. 
3,084 2,338 4,714 5,199 4,577 4,751 4,850 9,614 8,271 5,474 
Neb. 82.6 62.5 55.3 43.8 53.6 aa. 73.4 81.8 66.3 52.4 
6,332 4,791 4,239 3,357 4,109 2,691 5,626 6,270 5,082 4,009 
ays 
